资讯
This KS2 maths article explores how an angle is a measure of a turn. Learn how to draw and measure angles using a protractor.
Discover how to measure angles using a protractor with this Year 5 article from BBC Bitesize.
Electronic enthusiasts that need to measure angles on their robotic arm or other projects may be interested in a new proximity sensor that has been created by William Moore called the Protractor.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果